Food safety and quality
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香料 |
2-Hydroxybenzoic acid |
同义词 |
o-Hydroxybenzoic acid;Salicylic acid |
JECFA评价 |
2002 (Session 59) |
质量规格的状况 |
Full |
需要信息 |
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化学名称 |
2-Hydroxybenzoic acid |
JECFA编码 |
958 |
CAS编码 |
69-72-7 |
FEMA编码 |
3985 |
COE编码 |
10165 |
FLAVIS编码 |
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分子量 |
138.12 |
化学结构式 |
C7H6O3 |
物理性状/气味 |
White to faint yellow crystalline powder; faint nutty odour |
溶解度 |
very slightly soluble in water; soluble in organic solvents |
在乙醇中溶解度 |
very soluble |
沸点(C) |
211° (20 mm Hg) |
检测分钟% |
99% (by chemical analysis, acid-base titration) |
最大酸价值 |
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折射系数 |
NA |
比重 |
NA |
其他要求 |
m.p. 158-160° |
ID试验 |
IR |
光谱 |
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